remove '../' from Base Library.

[mirror_edk2.git] / MdePkg / Library / BaseLib / Ia32 / WriteDr4.c

diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr4.c b/MdePkg/Library/BaseLib/Ia32/WriteDr4.c
index 546f92cf89983f0532288edcf89beee17dffbd05..418b6404e524d99d6c3db09f2b2654da7d03c60b 100644 (file)
--- a/MdePkg/Library/BaseLib/Ia32/WriteDr4.c
+++ b/MdePkg/Library/BaseLib/Ia32/WriteDr4.c
@@ -1,7 +1,7 @@
 /** @file\r
   AsmWriteDr4 function\r
 \r
-  Copyright (c) 2006, Intel Corporation<BR>\r
+  Copyright (c) 2006 - 2007, Intel Corporation<BR>\r
   All rights reserved. This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -12,8 +12,22 @@
 \r
 **/\r
 \r
-#if _MSC_EXTENSIONS\r
+//\r
+// Include common header file for this module.\r
+//\r
 \r
+\r
+/**\r
+  Writes a value to Debug Register 4 (DR4).\r
+\r
+  Writes and returns a new value to DR4. This function is only available on\r
+  IA-32 and X64. This writes a 32-bit value on IA-32 and a 64-bit value on X64.\r
+\r
+  @param  Dr4 The value to write to Dr4.\r
+\r
+  @return The value written to Debug Register 4 (DR4).\r
+\r
+**/\r
 UINTN\r
 EFIAPI\r
 AsmWriteDr4 (\r
@@ -28,4 +42,3 @@ AsmWriteDr4 (
   }\r
 }\r
 \r
-#endif\r